130511023 has 8 divisors (see below), whose sum is σ = 142646400. Its totient is φ = 118871040.

The previous prime is 130511011. The next prime is 130511047. The reversal of 130511023 is 320115031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130511023 - 2¹³ = 130502831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130510988 and 130511006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130511083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123298 + ... + 124351.

It is an arithmetic number, because the mean of its divisors is an integer number (17830800).

Almost surely, 2^130511023 is an apocalyptic number.

130511023 is a deficient number, since it is larger than the sum of its proper divisors (12135377).

130511023 is a wasteful number, since it uses less digits than its factorization.

130511023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247697.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130511023 is about 11424.1421122113. The cubic root of 130511023 is about 507.2426132214.

Adding to 130511023 its reverse (320115031), we get a palindrome (450626054).

The spelling of 130511023 in words is "one hundred thirty million, five hundred eleven thousand, twenty-three".